Delta Air Lines flight DL 3891: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 15:15 Seattle-Tacoma (SEA) 16:18 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:03 Effective 2026-02-01 through 2026-02-11
Daily 15:15 Seattle-Tacoma (SEA) 16:16 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:01 Effective 2026-02-12 through 2026-03-07
Daily 15:15 Seattle-Tacoma (SEA) 16:20 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:05 Effective 2026-04-13 through 2026-10-05
Daily 15:15 Seattle-Tacoma (SEA) 16:18 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:03 Effective from 2026-10-06
Mon-Fri,Sun 15:20 Seattle-Tacoma (SEA) 16:23 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:03 Effective 2026-01-05 through 2026-01-16
Daily 15:20 Seattle-Tacoma (SEA) 16:23 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:03 Effective 2026-01-19 through 2026-01-31
Sat 15:20 Seattle-Tacoma (SEA) 16:23 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:03 Operates only on 2026-02-07
Mon,Tue,Fri-Sun 15:35 Seattle-Tacoma (SEA) 16:45 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:10 Valid until 2026-01-04
Daily 15:36 Seattle-Tacoma (SEA) 16:39 Pasco (PSC)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:03 Effective 2026-03-08 through 2026-04-12
Mon,Tue,Fri-Sun 17:30 Pasco (PSC) 18:46 Seattle-Tacoma (SEA)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:16 Valid until 2026-01-04
Sat 17:35 Pasco (PSC) 18:52 Seattle-Tacoma (SEA)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-02-14 through 2026-03-07
Daily 17:45 Pasco (PSC) 18:57 Seattle-Tacoma (SEA)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:12 Effective 2026-04-13 through 2026-10-05
Daily 17:45 Pasco (PSC) 18:59 Seattle-Tacoma (SEA)
DL 3891 Non-stop Embraer EMB 175 (E7W) 1:14 Effective from 2026-10-06
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 3891: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3891
15:15
Seattle-Tacoma (SEA)

16:18
Pasco (PSC)
Effective 2026-02-01 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:15
Seattle-Tacoma (SEA)

16:16
Pasco (PSC)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:15
Seattle-Tacoma (SEA)

16:20
Pasco (PSC)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:15
Seattle-Tacoma (SEA)

16:18
Pasco (PSC)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:20
Seattle-Tacoma (SEA)

16:23
Pasco (PSC)
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:20
Seattle-Tacoma (SEA)

16:23
Pasco (PSC)
Effective 2026-01-19 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:20
Seattle-Tacoma (SEA)

16:23
Pasco (PSC)
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:03, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:35
Seattle-Tacoma (SEA)

16:45
Pasco (PSC)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
15:36
Seattle-Tacoma (SEA)

16:39
Pasco (PSC)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
17:30
Pasco (PSC)

18:46
Seattle-Tacoma (SEA)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
17:35
Pasco (PSC)

18:52
Seattle-Tacoma (SEA)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
17:45
Pasco (PSC)

18:57
Seattle-Tacoma (SEA)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3891
17:45
Pasco (PSC)

18:59
Seattle-Tacoma (SEA)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Pasco (PSC) - Seattle-Tacoma (SEA)
All Delta Air Lines flights
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